Subsequent Event (Details) (USD $) In Thousands, unless otherwise specified		0 Months Ended					0 Months Ended
	Sep. 30, 2014	Oct. 31, 2014 Subsequent Event [Member] Variable Rate Margin One [Member]	Oct. 31, 2014 Subsequent Event [Member] Variable Rate Margin Two [Member]	Oct. 31, 2014 Subsequent Event [Member] Variable Rate Margin Three [Member]	Sep. 30, 2014 Accordion Feature [Member]	Oct. 31, 2014 Minimum [Member] Subsequent Event [Member]	Oct. 31, 2014 Minimum [Member] Subsequent Event [Member] Variable Rate Margin One [Member]	Oct. 31, 2014 Minimum [Member] Subsequent Event [Member] Variable Rate Margin Two [Member]	Oct. 31, 2014 Maximum [Member] Subsequent Event [Member] Variable Rate Margin Two [Member]	Oct. 31, 2014 Maximum [Member] Subsequent Event [Member] Variable Rate Margin Three [Member]
Line Of Credit Facility And Long Term Debt [Line Items]
Credit facility maximum borrowing capacity	$ 30,000				$ 10,000
Debt Instrument, Basis Spread on Variable Rate		4.00%	3.00%	2.00%
Line of Credit Facility, Commitment Fee Percentage		0.60%	0.50%	0.40%
Debt to EBITDA ratio used in margin calculation							2.00	1.00	2.00	1.00
Debt Instrument, Collateral used to Adjust Interest Rate						$ 30,000